lack of

• It may be negative , suggesting weakness or lack of health .
  该词可含贬义，指虚弱或不健康。
• His lack of experience was balanced by his willingness to learn .
  他悉心好学弥补了经验不足。
• She fretted, however, at last, over the lack of stability .
  然而她最终对颠簸的生活感到烦恼。
• The lack of reliable information was a recurring theme .
  一个反复强调的问题就是缺少可靠情报。
• Lack of self-discipline prejudiced her chances of success .
  她缺乏自制力对她获得成功有所影响。
• Lack of cash forced us to scrap plans for a new house .
  我们现款不足，只好打消买新房子的念头。
• Such lack of awareness is not necessarily to be deprecated .
  这种不知不觉的事并不一定值得惋惜。
• Lack of money is a real hindrance to my plans for travelling .
  缺乏金钱使我的旅行计划难以实现。
• One of the biggest problems for the elderly is lack of income .
  缺少收入是老年人最大的问题之一。
• The most striking feature of this graph is the lack of agreement .
  本图象最明显的特征是缺乏一致性。